1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.messageboards.model.impl;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.model.CompanyConstants;
28  import com.liferay.portlet.messageboards.model.MBCategory;
29  import com.liferay.portlet.messageboards.service.MBCategoryLocalServiceUtil;
30  
31  import java.util.ArrayList;
32  import java.util.List;
33  
34  /**
35   * <a href="MBCategoryImpl.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   */
39  public class MBCategoryImpl extends MBCategoryModelImpl implements MBCategory {
40  
41      public static long DEFAULT_PARENT_CATEGORY_ID = 0;
42  
43      public MBCategoryImpl() {
44      }
45  
46      public List<Long> getAncestorCategoryIds()
47          throws PortalException, SystemException {
48  
49          List<Long> ancestorCategoryIds = new ArrayList<Long>();
50  
51          MBCategory category = this;
52  
53          while (true) {
54              if (!category.isRoot()) {
55                  category = MBCategoryLocalServiceUtil.getCategory(
56                      category.getParentCategoryId());
57  
58                  ancestorCategoryIds.add(category.getCategoryId());
59              }
60              else {
61                  break;
62              }
63          }
64  
65          return ancestorCategoryIds;
66      }
67  
68      public List<MBCategory> getAncestors()
69          throws PortalException, SystemException {
70  
71          List<MBCategory> ancestors = new ArrayList<MBCategory>();
72  
73          MBCategory category = this;
74  
75          while (true) {
76              if (!category.isRoot()) {
77                  category = MBCategoryLocalServiceUtil.getCategory(
78                      category.getParentCategoryId());
79  
80                  ancestors.add(category);
81              }
82              else {
83                  break;
84              }
85          }
86  
87          return ancestors;
88      }
89  
90      public boolean isRoot() {
91          if (getParentCategoryId() == DEFAULT_PARENT_CATEGORY_ID) {
92              return true;
93          }
94          else {
95              return false;
96          }
97      }
98  
99      public boolean isDiscussion() {
100         if (getCategoryId() == CompanyConstants.SYSTEM) {
101             return true;
102         }
103         else {
104             return false;
105         }
106     }
107 
108 }